/* CMC editor — redesigned for keyboard-driven, one-card-at-a-time review.
   Three zones: topbar / (navigator | workspace) / hintbar. Balanced density. */

:root {
  color-scheme: light dark;
  --fg: #1c1e21;
  --fg-dim: #6b7280;
  --fg-faint: #9ca3af;
  --bg: #ffffff;
  --bg-sunk: #f3f4f6;
  --bg-raise: #fbfbfc;
  --border: #e2e4e8;
  --border-strong: #cfd2d8;
  --accent: #2563eb;
  --accent-fg: #ffffff;
  --accent-soft: #eff4ff;
  --dark: #3b2a52;
  --grey: #7b8087;
  --light: #c99a2e;
  --issue: #d64545;
  --issue-bg: #fdecec;
  --good: #2e9c6a;
  --dirty: #d68a1e;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --r: 8px;
  --r-sm: 5px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e6e8eb; --fg-dim: #9aa0a8; --fg-faint: #6b7280;
    --bg: #17191c; --bg-sunk: #1f2225; --bg-raise: #212428;
    --border: #2c2f34; --border-strong: #3a3e44;
    --accent: #4f8ef7; --accent-fg: #0d1117; --accent-soft: #1b2536;
    --issue: #f0736b; --issue-bg: #3a1f1f;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 14px rgba(0,0,0,.35);
  }
}

* { box-sizing: border-box; }
/* `hidden` must beat any #id display rule below. */
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  color: var(--fg);
  background: var(--bg);
}
kbd {
  font-family: var(--mono);
  font-size: 0.72em;
  background: var(--bg-sunk);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--fg-dim);
  white-space: nowrap;
}

/* ---------- login ---------- */
#login-gate {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; background: var(--bg-sunk);
}
#login-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 2rem 2.25rem;
  min-width: 22rem;
  display: flex; flex-direction: column; gap: 0.75rem;
}
#login-form h1 { margin: 0; font-size: 1.3rem; }
.login-sub { margin: -0.5rem 0 0.75rem; color: var(--fg-dim); font-size: 0.85rem; }
#login-form label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.82rem; color: var(--fg-dim); }
#login-form input {
  font: inherit; padding: 0.5rem 0.6rem;
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  background: var(--bg); color: var(--fg);
}
#login-form button {
  margin-top: 0.5rem; padding: 0.55rem; font: inherit; font-weight: 600;
  background: var(--accent); color: var(--accent-fg);
  border: none; border-radius: var(--r-sm); cursor: pointer;
}
.login-error { color: var(--issue); font-size: 0.85rem; min-height: 1em; }

/* ---------- app shell ---------- */
#app {
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.topbar {
  display: flex; align-items: center; gap: 1rem;
  padding: 0 1rem; height: 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raise);
}
.brand { font-weight: 700; letter-spacing: -0.02em; }
.brand-dim { color: var(--fg-faint); font-weight: 500; margin-left: 0.25rem; }
.progress {
  font-family: var(--mono); font-size: 0.8rem; color: var(--fg-dim);
  background: var(--bg-sunk); padding: 0.2rem 0.55rem; border-radius: 999px;
}
.topbar-spacer { flex: 1; }
.summary { color: var(--fg-dim); font-size: 0.82rem; }
.ghost-btn {
  font: inherit; font-size: 0.82rem;
  background: transparent; color: var(--fg-dim);
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  padding: 0.25rem 0.6rem; cursor: pointer;
}
.ghost-btn:hover { color: var(--fg); border-color: var(--fg-faint); }

.workspace {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 0;
}

/* ---------- navigator ---------- */
#nav-pane {
  border-right: 1px solid var(--border);
  background: var(--bg-raise);
  display: flex; flex-direction: column;
  min-height: 0;
}
.nav-controls {
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 0.5rem;
}
#filter {
  width: 100%; font: inherit; padding: 0.45rem 0.6rem;
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  background: var(--bg); color: var(--fg);
}
#filter:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.nav-filters { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; font-size: 0.78rem; }
.nav-filters select {
  font: inherit; font-size: 0.78rem; padding: 0.2rem 0.3rem;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
}
.chk { display: flex; align-items: center; gap: 0.3rem; color: var(--fg-dim); cursor: pointer; }
.nav-count { font-family: var(--mono); font-size: 0.72rem; color: var(--fg-faint); }

#card-list {
  list-style: none; margin: 0; padding: 0;
  overflow-y: scroll; flex: 1; outline: none;
}
#card-list li {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.7rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  scroll-margin: 3rem;
}
#card-list li:hover { background: var(--bg-sunk); }
#card-list li.selected { background: var(--accent); color: var(--accent-fg); }
#card-list li.selected .li-id,
#card-list li.selected .li-meta { color: inherit; opacity: 0.9; }
#card-list li.reviewed:not(.selected) { opacity: 0.5; }
#card-list li.reviewed .li-name { text-decoration: line-through; text-decoration-color: var(--fg-faint); }

.li-id { font-family: var(--mono); font-size: 0.78rem; color: var(--fg-dim); display: flex; align-items: center; gap: 0.3rem; }
.li-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.li-meta { display: flex; align-items: center; gap: 0.35rem; font-family: var(--mono); font-size: 0.72rem; color: var(--fg-dim); }
.li-flag { color: var(--issue); font-size: 0.7rem; }
.li-stats { color: var(--fg-faint); }

.dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; border: 1px solid rgba(0,0,0,.15); display: inline-block; }
.dot.dark { background: var(--dark); }
.dot.grey { background: var(--grey); }
.dot.light { background: var(--light); }

/* ---------- detail workspace ---------- */
#detail-pane { overflow-y: auto; min-height: 0; background: var(--bg-sunk); }

.empty { height: 100%; display: flex; align-items: center; justify-content: center; }
.empty-inner { text-align: center; color: var(--fg-dim); }
.empty-title { font-size: 1.15rem; color: var(--fg); margin: 0 0 0.25rem; }
.empty-hint { margin: 0 0 1.25rem; }
.empty-keys { list-style: none; padding: 0; margin: 0; display: inline-flex; flex-direction: column; gap: 0.5rem; text-align: left; font-size: 0.85rem; }

#detail-form { max-width: 860px; margin: 0 auto; padding: 1.25rem 1.5rem 3rem; }

.card-head {
  display: flex; align-items: center; gap: 0.75rem;
  padding-bottom: 0.85rem; margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
  background: linear-gradient(var(--bg-sunk) 70%, transparent);
  padding-top: 0.25rem;
}
.card-head .h-id { font-family: var(--mono); color: var(--fg-dim); font-size: 0.95rem; }
.card-head .h-name { font-size: 1.3rem; font-weight: 650; letter-spacing: -0.01em; }
.card-head .h-set { font-size: 0.78rem; color: var(--fg-dim); background: var(--bg); border: 1px solid var(--border); padding: 0.15rem 0.5rem; border-radius: 999px; }
.card-head .h-spacer { flex: 1; }
.review-toggle {
  font: inherit; font-size: 0.8rem; cursor: pointer;
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  background: var(--bg); color: var(--fg-dim); padding: 0.3rem 0.65rem;
  display: inline-flex; align-items: center; gap: 0.35rem;
}
.review-toggle.on { background: var(--good); color: #fff; border-color: var(--good); }
.save-pill { font-size: 0.78rem; padding: 0.3rem 0.6rem; border-radius: 999px; }
.save-pill.saved { color: var(--fg-faint); }
.save-pill.dirty { color: var(--dirty); font-weight: 600; }
.save-pill.saving { color: var(--fg-dim); }
.save-pill.error { color: var(--issue); font-weight: 600; }

.issues {
  background: var(--issue-bg); border: 1px solid var(--issue);
  border-radius: var(--r); padding: 0.6rem 0.85rem; margin-bottom: 1.1rem;
  font-size: 0.85rem;
}
.issues b { color: var(--issue); }
.issues ul { margin: 0.35rem 0 0; padding-left: 1.2rem; }
.issues code { font-family: var(--mono); font-size: 0.8rem; }

/* grouped field cards */
.group {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r); box-shadow: var(--shadow);
  margin-bottom: 1rem; overflow: hidden;
}
.group > h3 {
  margin: 0; padding: 0.55rem 0.9rem;
  font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--fg-dim); background: var(--bg-raise);
  border-bottom: 1px solid var(--border);
}
.group-body { padding: 0.9rem; display: grid; grid-template-columns: 8.5rem 1fr; gap: 0.7rem 1rem; align-items: center; }
.group-body .full { grid-column: 1 / -1; }
.group-body label.fld { color: var(--fg-dim); font-size: 0.85rem; text-align: right; }
.group-body input[type=text],
.group-body input[type=number],
.group-body textarea,
.group-body select {
  font: inherit; padding: 0.4rem 0.55rem;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  width: 100%;
}
.group-body input:focus, .group-body textarea:focus, .group-body select:focus {
  outline: 2px solid var(--accent-soft); border-color: var(--accent);
}
.group-body textarea { min-height: 4.5rem; resize: vertical; font-family: var(--mono); font-size: 0.85rem; }
.triple { display: flex; gap: 0.5rem; align-items: center; }
.triple label { display: flex; align-items: center; gap: 0.25rem; font-size: 0.78rem; color: var(--fg-dim); }
.triple input[type=number] { width: 4rem; }
.inline-flags { display: flex; flex-wrap: wrap; gap: 1rem; }
.inline-flags label { display: flex; align-items: center; gap: 0.35rem; font-size: 0.85rem; }
.hint { grid-column: 1 / -1; font-size: 0.75rem; color: var(--fg-faint); margin-top: -0.35rem; }

/* abilities (read-only) */
.abilities-group .group-body { display: block; }
.ability {
  border: 1px solid var(--border); border-radius: var(--r-sm);
  background: var(--bg-raise); padding: 0.5rem 0.7rem; margin-bottom: 0.5rem;
}
.ability:last-child { margin-bottom: 0; }
.ability-head { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.25rem; flex-wrap: wrap; }
.trigger-tag {
  font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--accent);
  background: var(--accent-soft); padding: 0.1rem 0.4rem; border-radius: 4px;
}
.ability-name { font-weight: 600; }
.ability-tag { font-family: var(--mono); font-size: 0.72rem; color: var(--fg-dim); }
.effect { font-family: var(--mono); font-size: 0.8rem; padding: 0.08rem 0; }
.effect.fail { color: var(--issue); }
.effect .sel { color: var(--fg-dim); }
.abilities-none { color: var(--fg-faint); font-style: italic; padding: 0.3rem; }

/* abilities (JSON editing) */
.abilities-group h3 { display: flex; align-items: center; }
.ab-edit-btn {
  font: inherit; font-size: 0.72rem; margin-left: 0.6rem;
  padding: 0.08rem 0.55rem; cursor: pointer;
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  background: var(--bg); color: var(--fg-dim);
}
.ab-edit-btn:hover { border-color: var(--accent); color: var(--accent); }
.ab-save-pill {
  margin-left: 0.6rem; font-family: var(--mono); font-size: 0.68rem; color: var(--dirty);
}
.ab-editor-bar { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.ab-editor-bar button {
  font: inherit; font-size: 0.8rem; padding: 0.25rem 0.75rem; cursor: pointer;
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  background: var(--bg); color: var(--fg);
}
#ab-save-btn { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
#ab-save-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.ab-status { font-family: var(--mono); font-size: 0.75rem; margin-left: auto; }
.ab-status.saving { color: var(--dirty); }
.ab-status.saved { color: var(--good); }
.ab-status.error { color: var(--issue); }
.ab-json {
  width: 100%; min-height: 320px; resize: vertical;
  font-family: var(--mono); font-size: 0.78rem; line-height: 1.5;
  padding: 0.6rem; border: 1px solid var(--border-strong);
  border-radius: var(--r-sm); background: var(--bg-raise); color: var(--fg);
  tab-size: 2;
}
.ab-json:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.ab-preview-wrap { margin-top: 0.7rem; }
.ab-preview-label {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--fg-faint); margin-bottom: 0.35rem;
}
.ab-parse-error {
  font-family: var(--mono); font-size: 0.78rem; color: var(--issue);
  background: var(--issue-bg); border: 1px solid var(--issue);
  border-radius: var(--r-sm); padding: 0.5rem;
}

details.raw { margin-top: 0.5rem; }
details.raw summary { cursor: pointer; color: var(--fg-dim); font-size: 0.82rem; padding: 0.3rem 0; }
details.raw pre {
  font-family: var(--mono); font-size: 0.74rem;
  background: var(--bg-raise); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 0.6rem; overflow-x: auto; max-height: 380px;
}

/* ---------- hint bar ---------- */
.hintbar {
  display: flex; align-items: center; gap: 1.1rem;
  padding: 0 1rem; height: 34px;
  border-top: 1px solid var(--border);
  background: var(--bg-raise);
  font-size: 0.75rem; color: var(--fg-dim);
}
.hintbar span { display: flex; align-items: center; gap: 0.3rem; }
.hintbar kbd { font-size: 0.68rem; }
.hint-status { margin-left: auto; font-family: var(--mono); }
.hint-status.dirty { color: var(--dirty); }
.hint-status.saved { color: var(--good); }
.hint-status.error { color: var(--issue); }